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SN74LVC2T45DCTR
+Lista de MateriaisIC TRNSLTR BIDIRECTIONAL SM8
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FabricanteTexas Instruments
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Peça do Fabricante #SN74LVC2T45DCTR
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Pacote SSOP-8
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LVC |
| Part Status | Active |
| Translator Type | Voltage Level |
| Channel Type | Bidirectional |
| Number of Circuits | 1 |
| Channelsper Circuit | 2 |
| Voltage - VCCA | 1.65 V ~ 5.5 V |
| Voltage - VCCB | 1.65 V ~ 5.5 V |
| Output Type | Tri-State, Non-Inverted |
| Data Rate | 420Mbps |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include direction control (DIR) to manage data flow, allowing signals to be transmitted in either direction. It has high-speed operation with low power consumption, thanks to its CMOS technology. The device supports Ioff, which prevents back-powering the circuit when it is powered down. Its small footprint, available in a DCT (SOT-23) package, makes it ideal for compact designs.
The SN74LVC2T45DCTR is commonly used in applications requiring signal level adjustments, such as communication interfaces, microcontroller connections, and mixed-voltage system integration. It ensures reliable data integrity across different voltage domains, making it valuable in modern electronic designs.
Equivalent
1. 74AVC2T45 series by Nexperia or On Semiconductor
2. TXS0102 by Texas Instruments
3. MC74LVX2T45 by ON Semiconductor
These parts offer similar bidirectional level translation and voltage compatibility. Always verify datasheets for specific requirements like voltage levels, package, and features to ensure compatibility.
Features
1. Dual Supply Levels: It supports two separate power supply rails, facilitating voltage level translation between 1.65V to 5.5V on either side.
2. Bidirectional Data Flow: This device enables bidirectional data transfer, ideal for mixed-voltage systems.
3. High-Speed Operation: With a maximum data rate of up to 420 Mbps, it suits high-speed applications.
4. Direction Control: A direction control pin (DIR) determines the direction of the data flow.
5. 3-State Outputs: Outputs are 3-state, allowing for bus-oriented applications.
6. Low Power Consumption: Features such as partial power-down mode (Ioff) help prevent backflow current, conserving power.
7. Small Package: Offered in a compact DCT (SOT-23) package, making it suitable for space-constrained designs.
8. Robust Performance: It includes features for improved signal integrity, such as high drive capability and low propagation delay.
These features make the SN74LVC2T45DCTR ideal for applications requiring efficient level translation and interfacing between different voltage domains.
Pinout
The pin configuration generally includes:
1. A1 - Channel 1, data input/output A side
2. A2 - Channel 2, data input/output A side
3. DIR - Direction control input
4. GND - Ground
5. B1 - Channel 1, data input/output B side
6. B2 - Channel 2, data input/output B side
7. VCCA - Supply voltage for A side
8. VCCB - Supply voltage for B side
This configuration makes it suitable for applications involving mixed-signal environments where devices operate at different voltage levels.